VRP print for 58mm printers by Bločkomat

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "VRP print for 58mm printers by Bločkomat",
  "description": "VRP print output adjustment for small printers",
  "version": "1.1",
  "content_scripts": [
    {
      "matches": [
        "https://vrp.financnasprava.sk/print/*"
      ],
      "css": [
        "css/print_style.css"
      ]
    }
  ],
  "icons": {
    "128": "img/icon_128.png"
  }
}